Updated
Updated · CBS New York · Sep 16
NASA Finds 728-Foot Moon Crater From 2024 Impact, a Rare Event Seen Once Every 132 Years
Updated
Updated · CBS New York · Sep 16

NASA Finds 728-Foot Moon Crater From 2024 Impact, a Rare Event Seen Once Every 132 Years

3 articles · Updated · CBS New York · Sep 16

Summary

  • 728-foot-wide images from NASA's Lunar Reconnaissance Orbiter revealed a steep-sided lunar crater formed between April 11 and May 22, 2024, by an asteroid or comet fragment roughly the size of a three- to six-story building.
  • The strike went undetected in real time from Earth and space, and LRO's wide-angle images were not recognized until August 2025; detailed follow-up last fall and confirmation this year led to two studies in Science Advances.
  • 141 feet deep and three times larger than LRO's previous recent-impact record holder, the crater is the solar system's largest known fresh impact site and blasted debris across more than 66 miles of lunar surface.
  • A 4-mile-wide cold spot around the crater suggests the impact loosened topsoil, reinforcing evidence that lunar regolith is churned faster than thought and helping NASA assess ejecta risks for its planned moon base.

Insights

How did a massive asteroid strike that carved a record-breaking crater on the Moon in 2024 go completely undetected by Earth's astronomers?
Could the violent debris scattered by rare, massive lunar impacts threaten the survival of NASA's future permanent bases on the Moon?
With thousands of unseen meteoroids striking the Moon yearly, are our current space monitoring systems dangerously blind to emerging cislunar threats?